| value | category | cases | |
|---|---|---|---|
| 0 | Measured | 107 |
83.6%
|
| 3 | Not present | 0 |
0%
|
| 4 | Refused | 21 |
16.4%
|
| 5 | 0 |
0%
|
|
| 6 | Other | 0 |
0%
|
| 9 | 17 | ||
| Sysmiss | 8952 |